@charset "utf-8";
.page-banner { height: 450px;}
.top_slide_wrap { width:100%; height:450px; overflow:hidden; position:relative; z-index:1; }
.slide_box{ height:450px; overflow:hidden }
.slide_box li{ height:450px }
.slide_box li a{ display:block;height:450px;}
.op_prev,.op_next {width: 54px; height: 54px; position: absolute; z-index: 2; top:198px; background-color: rgba(0, 0, 0, 0.2);}
.op_prev { left: 50px; }
.op_next { right: 50px; }
.op_prev:hover,.op_next:hover {}
.bx-wrapper .bx-controls { margin-top:-60px }
.bx-wrapper .bx-controls .bx-pager{ clear:both; width:100%; text-align:center; position:relative }
.bx-wrapper .bx-controls .bx-pager a {background:#fff; width:12px; height:12px; display:inline-block; overflow:hidden; border-radius: 50%; margin:0 5px; }
.bx-wrapper .bx-controls .bx-pager a:hover,.bx-wrapper .bx-controls .bx-pager a.active{ background:#3cb0f8; }